The 2020 Supra SL 400 is a powerhouse wake boat that delivers an exhilarating on-water experience from the moment you fire up its Indmar Raptor 400HP gas engine. With 400 horses at your command, this striking Dark Red 23-footer generates the kind of massive, surf-ready wakes and crisp wakeboard wakes that serious water sports enthusiasts dream about. Whether you're carving waves behind the boat or cutting sharp on a wakeboard, the SL 400 has the muscle and hull design to keep everyone on the water smiling all day long. Located in the heart of Nashville/Gallatin, this used Supra SL is a fantastic opportunity to own a premium wake boat at a compelling price point. The SL 400's combination of raw performance and Supra's renowned build quality means you're getting a boat that was engineered to impress and built to last. The bold Dark Red hull color turns heads at the dock and on the water, making it as eye-catching as it is capable. Priced at $99,999, this 2020 Supra SL 400 represents outstanding value for a high-performance wake boat with this level of power and pedigree. Don't miss your chance to make this season unforgettable — contact us today to schedule a showing or sea trial and experience everything the Supra SL 400 has to offer.
Based on 11 reviews from across the web
The SL 400 holds up well when measured against its competition. Boating Magazine called it one of the best all-around wakeboats in its class, and Power Boating Magazine found it capable across every performance category. We hear similar things from owners who have surfed behind the SL consistently over multiple seasons.
Where the SL genuinely stands out is surf performance and wave-shaping technology. The onboard ballast system, intuitive stern thruster control, and AutoWake system give riders a high degree of customization without a steep learning curve. One owner noted that the SL tracks straight in surf mode, which is a real-world advantage worth knowing. Fit and finish are strong, though some forum comparisons put a competitor or two a small step ahead in that area.
Opinions on how it stacks up overall vary from owner to owner. Most who spend time behind it come away impressed, but a handful of forum voices note that the competitive segment is strong and the SL does not dramatically separate itself from the pack. For buyers who want proven surf and wake performance with solid technology built in, it covers a lot of ground.
We hear consistently strong feedback on surf performance. The combination of the Swell Surf System and standard subfloor ballast gives riders a lot of shaping flexibility, and the boat tracks straight in surf mode without pulling to one side.
The SL uses an intuitive rotating knob on the shifter to control the stern thruster, which owners find easy to dial in compared to button-based systems on some competitors.
It is genuinely strong, though a few owners who have compared it directly to competitors like Nautique rate it just a small notch below in overall fit and finish. Most find it well within the premium range.
Summarized by AI from public sources across the web — owner forums, marine publications, and other boating sites. Provided for research; not authored or endorsed by the dealership.
Nashville/Gallatin
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(865) 693-9949Nashville/Gallatin
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Or call us directly:
(865) 693-9949Connect with us to learn more about this boat or schedule a visit
Or call us: (865) 693-9949
The 2020 SL comes equipped with the Vision Control System, AutoWake System, Swell Surf System, JL Audio cabin speakers, Auto Leveling System, and a wireless charging pad as standard features.
We have seen it used by owners who compete at the pro level in surfing, so it has real pedigree in that area. Boating Magazine placed it among the best all-around wakeboats in its class.
It runs on par with strong competitors in the segment, and most owners who spend time on the water with it come away satisfied. A few forum comparisons note the segment is competitive, so there are capable alternatives, but the SL holds its own well.
Based on brand, condition, and year
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